80 lines
2.0 KiB
JavaScript
80 lines
2.0 KiB
JavaScript
// Copyright 2015-2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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/* global Backbone, Whisper, i18n */
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// eslint-disable-next-line func-names
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(function () {
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window.Whisper = window.Whisper || {};
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Whisper.ConfirmationDialogView = Whisper.View.extend({
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className: 'confirmation-dialog modal',
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templateName: 'confirmation-dialog',
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initialize(options) {
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this.previousFocus = document.activeElement;
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this.message = options.message;
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this.hideCancel = options.hideCancel;
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this.resolve = options.resolve;
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this.okText = options.okText || i18n('ok');
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this.reject = options.reject;
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this.cancelText = options.cancelText || i18n('cancel');
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if (Whisper.activeConfirmationView) {
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Whisper.activeConfirmationView.remove();
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Whisper.activeConfirmationView = null;
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}
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Whisper.activeConfirmationView = this;
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this.render();
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},
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events: {
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keydown: 'onKeydown',
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'click .ok': 'ok',
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'click .cancel': 'cancel',
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},
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remove() {
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if (this.previousFocus && this.previousFocus.focus) {
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this.previousFocus.focus();
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}
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Backbone.View.prototype.remove.call(this);
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},
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render_attributes() {
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return {
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message: this.message,
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showCancel: !this.hideCancel,
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cancel: this.cancelText,
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ok: this.okText,
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};
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},
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ok() {
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this.remove();
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if (this.resolve) {
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this.resolve();
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}
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},
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cancel() {
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this.remove();
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if (this.reject) {
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this.reject(new Error('User clicked cancel button'));
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}
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},
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onKeydown(event) {
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if (event.key === 'Escape' || event.key === 'Esc') {
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this.cancel();
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event.preventDefault();
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event.stopPropagation();
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}
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},
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focusCancel() {
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// We delay this call because we might be called inside click handlers
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// which would set focus to themselves afterwards!
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setTimeout(() => this.$('.cancel').focus(), 1);
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},
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});
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})();
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